Named for its unusual trumpeting call, this bird can stand up to five feet tall with a wingspan that can measure up to eight feet. The rather large North American population was decimated by European exploration and settling in the last few centuries.
The remaining wild population of about 140 migrate from northern Alberta down to Texas every winter. Successful preservation initiated in 1937 has seen their number grow from 15 to just over 250.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
Confused Apple customers are finding coins in their MacBooks.
High levels of iron help prevent hearing loss, a study has claimed.
A software engineer has constructed a fingernail-sized engine made of paper and it totally works!
Conspiracy theorists claim that there is a mysterious alien based pyramid in the Antarctic.
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